Toshiyuki Takauji

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Sapporo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light output control circuit
- Patent number 7,266,308
- Issue date Sep 4, 2007
- Fujitsu Limited
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light output control device
- Patent number 6,975,813
- Issue date Dec 13, 2005
- Fujitsu Limited
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission circuit using a semiconductor laser
- Patent number 6,795,656
- Issue date Sep 21, 2004
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light output control circuit with a warning function of deteriorate...
- Patent number 6,728,495
- Issue date Apr 27, 2004
- Fujitsu Limited
- Makoto Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitting element driving apparatus
- Patent number 6,292,284
- Issue date Sep 18, 2001
- Fujitsu Limited
- Toshiyuki Takauji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst mode optical transmitter circuit
- Patent number 6,282,216
- Issue date Aug 28, 2001
- Fujitsu Limited
- Tadashi Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Light output control circuit
- Publication number 20060024068
- Publication date Feb 2, 2006
- FUJITSU LIMITED
- Tadao Inoue
- H01 - BASIC ELECTRIC ELEMENTS